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French Riviera Weather September

To help you choose the best time to travel, you can find climate data below on the weather on the French Riviera in September.
French Riviera Weather September: | Nice | Monaco | |
![]() | average daily high | +24.6°C | +24.6°C |
![]() | average daily low | +17.3°C | +17.3°C |
![]() | sea temperature | +22.4°C | +22.4°C |
![]() | daylight hours | 13.0h | 13.0h |
![]() | sunny/overcast hours | 8.1/4.9h | 8.1/4.9h |
![]() | average monthly precipitation | 73 mm | 73 mm |
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Temperature on the French Riviera
The average daily maximum in September is +24.6 — +24.6°C, and the minimum +17.3 — +17.3°C.
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Sea temperature
The average monthly temperature in the Mediterranean Sea on the beaches of Nice in September is +22.4 degrees and on the beaches of Monaco +22.4 degrees.
The water is warm enough for nearly everyone to bathe in.
French Riviera climate by month
Precipitation
The normal amount of precipitation for September is about 73 mm, which may cause a change of plans on certain days.